A leaked release date for Assassin's Creed 4: Black Flag indicates an October 29, 2013 launch for the game. The date was uncovered by prodding around Ubisoft's official Assassin's Creed 4countdown site. Simply adding a "v" to the end of the site URL takes you to the world premiere trailer for Black Flag. The trailer is currently missing, but there's a ton of other juicy information -- namely, its release date.